Alright, let's work through 21412189 times 1746397 step by step
21412189 × 1746397 = 1746397 × (21412189)
+ 1746397 × 9 producing 15717573
+ 1746397 × 80 which equals 139711760
+ 1746397 × 100 which equals 174639700
+ 1746397 × 2000 resulting in 3492794000
+ 1746397 × 10000 that is equal 17463970000
+ 1746397 × 400000 that is equal 698558800000
+ 1746397 × 1000000 yielding 1746397000000
+ 1746397 × 20000000 which equals 34927940000000

= 37394182633033
